897440700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{571}}^1$

素因数の和:645

約数の個数: 216

約数和(自身を含む): 2907480576

約数和(自身を除く): 2010039876

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 31, 39, 50, 52, 60, 62, 65, 75, 78, 93, 100, 124, 130, 150, 155, 156, 169, 186, 195, 260, 300, 310, 325, 338, 372, 390, 403, 465, 507, 571, 620, 650, 676, 775, 780, 806, 845, 930, 975, 1014, 1142, 1209, 1300, 1550, 1612, 1690, 1713, 1860, 1950, 2015, 2028, 2284, 2325, 2418, 2535, 2855, 3100, 3380, 3426, 3900, 4030, 4225, 4650, 4836, 5070, 5239, 5710, 6045, 6852, 7423, 8060, 8450, 8565, 9300, 10075, 10140, 10478, 11420, 12090, 12675, 14275, 14846, 15717, 16900, 17130, 17701, 20150, 20956, 22269, 24180, 25350, 26195, 28550, 29692, 30225, 31434, 34260, 35402, 37115, 40300, 42825, 44538, 50700, 52390, 53103, 57100, 60450, 62868, 70804, 74230, 78585, 85650, 88505, 89076, 96499, 104780, 106206, 111345, 120900, 130975, 148460, 157170, 171300, 177010, 185575, 192998, 212412, 222690, 230113, 261950, 265515, 289497, 314340, 354020, 371150, 385996, 392925, 442525, 445380, 460226, 482495, 523900, 531030, 556725, 578994, 690339, 742300, 785850, 885050, 920452, 964990, 1062060, 1113450, 1150565, 1157988, 1327575, 1380678, 1447485, 1571700, 1770100, 1929980, 2226900, 2301130, 2412475, 2655150, 2761356, 2894970, 2991469, 3451695, 4602260, 4824950, 5310300, 5752825, 5789940, 5982938, 6903390, 7237425, 8974407, 9649900, 11505650, 11965876, 13806780, 14474850, 14957345, 17258475, 17948814, 23011300, 28949700, 29914690, 34516950, 35897628, 44872035, 59829380, 69033900, 74786725, 89744070, 149573450, 179488140, 224360175, 299146900, 448720350, 897440700]

約数ペア:

[(1, 897440700), (2, 448720350), (3, 299146900), (4, 224360175), (5, 179488140), (6, 149573450), (10, 89744070), (12, 74786725), (13, 69033900), (15, 59829380), (20, 44872035), (25, 35897628), (26, 34516950), (30, 29914690), (31, 28949700), (39, 23011300), (50, 17948814), (52, 17258475), (60, 14957345), (62, 14474850), (65, 13806780), (75, 11965876), (78, 11505650), (93, 9649900), (100, 8974407), (124, 7237425), (130, 6903390), (150, 5982938), (155, 5789940), (156, 5752825), (169, 5310300), (186, 4824950), (195, 4602260), (260, 3451695), (300, 2991469), (310, 2894970), (325, 2761356), (338, 2655150), (372, 2412475), (390, 2301130), (403, 2226900), (465, 1929980), (507, 1770100), (571, 1571700), (620, 1447485), (650, 1380678), (676, 1327575), (775, 1157988), (780, 1150565), (806, 1113450), (845, 1062060), (930, 964990), (975, 920452), (1014, 885050), (1142, 785850), (1209, 742300), (1300, 690339), (1550, 578994), (1612, 556725), (1690, 531030), (1713, 523900), (1860, 482495), (1950, 460226), (2015, 445380), (2028, 442525), (2284, 392925), (2325, 385996), (2418, 371150), (2535, 354020), (2855, 314340), (3100, 289497), (3380, 265515), (3426, 261950), (3900, 230113), (4030, 222690), (4225, 212412), (4650, 192998), (4836, 185575), (5070, 177010), (5239, 171300), (5710, 157170), (6045, 148460), (6852, 130975), (7423, 120900), (8060, 111345), (8450, 106206), (8565, 104780), (9300, 96499), (10075, 89076), (10140, 88505), (10478, 85650), (11420, 78585), (12090, 74230), (12675, 70804), (14275, 62868), (14846, 60450), (15717, 57100), (16900, 53103), (17130, 52390), (17701, 50700), (20150, 44538), (20956, 42825), (22269, 40300), (24180, 37115), (25350, 35402), (26195, 34260), (28550, 31434), (29692, 30225)]