2891102300

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{641}}^1$

素因数の和:768

約数の個数: 144

約数和(自身を含む): 6860935872

約数和(自身を除く): 3969833572

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 37, 46, 50, 53, 74, 92, 100, 106, 115, 148, 185, 212, 230, 265, 370, 460, 530, 575, 641, 740, 851, 925, 1060, 1150, 1219, 1282, 1325, 1702, 1850, 1961, 2300, 2438, 2564, 2650, 3205, 3404, 3700, 3922, 4255, 4876, 5300, 6095, 6410, 7844, 8510, 9805, 12190, 12820, 14743, 16025, 17020, 19610, 21275, 23717, 24380, 29486, 30475, 32050, 33973, 39220, 42550, 45103, 47434, 49025, 58972, 60950, 64100, 67946, 73715, 85100, 90206, 94868, 98050, 118585, 121900, 135892, 147430, 169865, 180412, 196100, 225515, 237170, 294860, 339730, 368575, 451030, 474340, 545491, 592925, 679460, 737150, 781379, 849325, 902060, 1090982, 1127575, 1185850, 1257001, 1474300, 1562758, 1698650, 2181964, 2255150, 2371700, 2514002, 2727455, 3125516, 3397300, 3906895, 4510300, 5028004, 5454910, 6285005, 7813790, 10909820, 12570010, 13637275, 15627580, 19534475, 25140020, 27274550, 28911023, 31425025, 39068950, 54549100, 57822046, 62850050, 78137900, 115644092, 125700100, 144555115, 289110230, 578220460, 722775575, 1445551150, 2891102300]

約数ペア:

[(1, 2891102300), (2, 1445551150), (4, 722775575), (5, 578220460), (10, 289110230), (20, 144555115), (23, 125700100), (25, 115644092), (37, 78137900), (46, 62850050), (50, 57822046), (53, 54549100), (74, 39068950), (92, 31425025), (100, 28911023), (106, 27274550), (115, 25140020), (148, 19534475), (185, 15627580), (212, 13637275), (230, 12570010), (265, 10909820), (370, 7813790), (460, 6285005), (530, 5454910), (575, 5028004), (641, 4510300), (740, 3906895), (851, 3397300), (925, 3125516), (1060, 2727455), (1150, 2514002), (1219, 2371700), (1282, 2255150), (1325, 2181964), (1702, 1698650), (1850, 1562758), (1961, 1474300), (2300, 1257001), (2438, 1185850), (2564, 1127575), (2650, 1090982), (3205, 902060), (3404, 849325), (3700, 781379), (3922, 737150), (4255, 679460), (4876, 592925), (5300, 545491), (6095, 474340), (6410, 451030), (7844, 368575), (8510, 339730), (9805, 294860), (12190, 237170), (12820, 225515), (14743, 196100), (16025, 180412), (17020, 169865), (19610, 147430), (21275, 135892), (23717, 121900), (24380, 118585), (29486, 98050), (30475, 94868), (32050, 90206), (33973, 85100), (39220, 73715), (42550, 67946), (45103, 64100), (47434, 60950), (49025, 58972)]