13016900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:94

約数の個数: 144

約数和(自身を含む): 34997760

約数和(自身を除く): 21980860

約数列:

[1, 2, 4, 5, 10, 13, 17, 19, 20, 25, 26, 31, 34, 38, 50, 52, 62, 65, 68, 76, 85, 95, 100, 124, 130, 155, 170, 190, 221, 247, 260, 310, 323, 325, 340, 380, 403, 425, 442, 475, 494, 527, 589, 620, 646, 650, 775, 806, 850, 884, 950, 988, 1054, 1105, 1178, 1235, 1292, 1300, 1550, 1612, 1615, 1700, 1900, 2015, 2108, 2210, 2356, 2470, 2635, 2945, 3100, 3230, 4030, 4199, 4420, 4940, 5270, 5525, 5890, 6175, 6460, 6851, 7657, 8060, 8075, 8398, 10013, 10075, 10540, 11050, 11780, 12350, 13175, 13702, 14725, 15314, 16150, 16796, 20026, 20150, 20995, 22100, 24700, 26350, 27404, 29450, 30628, 32300, 34255, 38285, 40052, 40300, 41990, 50065, 52700, 58900, 68510, 76570, 83980, 100130, 104975, 130169, 137020, 153140, 171275, 191425, 200260, 209950, 250325, 260338, 342550, 382850, 419900, 500650, 520676, 650845, 685100, 765700, 1001300, 1301690, 2603380, 3254225, 6508450, 13016900]

約数ペア:

[(1, 13016900), (2, 6508450), (4, 3254225), (5, 2603380), (10, 1301690), (13, 1001300), (17, 765700), (19, 685100), (20, 650845), (25, 520676), (26, 500650), (31, 419900), (34, 382850), (38, 342550), (50, 260338), (52, 250325), (62, 209950), (65, 200260), (68, 191425), (76, 171275), (85, 153140), (95, 137020), (100, 130169), (124, 104975), (130, 100130), (155, 83980), (170, 76570), (190, 68510), (221, 58900), (247, 52700), (260, 50065), (310, 41990), (323, 40300), (325, 40052), (340, 38285), (380, 34255), (403, 32300), (425, 30628), (442, 29450), (475, 27404), (494, 26350), (527, 24700), (589, 22100), (620, 20995), (646, 20150), (650, 20026), (775, 16796), (806, 16150), (850, 15314), (884, 14725), (950, 13702), (988, 13175), (1054, 12350), (1105, 11780), (1178, 11050), (1235, 10540), (1292, 10075), (1300, 10013), (1550, 8398), (1612, 8075), (1615, 8060), (1700, 7657), (1900, 6851), (2015, 6460), (2108, 6175), (2210, 5890), (2356, 5525), (2470, 5270), (2635, 4940), (2945, 4420), (3100, 4199), (3230, 4030)]