7477721420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{179}}^1$

素因数の和:376

約数の個数: 192

約数和(自身を含む): 18045296640

約数和(自身を除く): 10567575220

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 71, 73, 124, 130, 142, 146, 155, 179, 260, 284, 292, 310, 355, 358, 365, 403, 620, 710, 716, 730, 806, 895, 923, 949, 1420, 1460, 1612, 1790, 1846, 1898, 2015, 2201, 2263, 2327, 3580, 3692, 3796, 4030, 4402, 4526, 4615, 4654, 4745, 5183, 5549, 8060, 8804, 9052, 9230, 9308, 9490, 10366, 11005, 11098, 11315, 11635, 12709, 13067, 18460, 18980, 20732, 22010, 22196, 22630, 23270, 25418, 25915, 26134, 27745, 28613, 29419, 44020, 45260, 46540, 50836, 51830, 52268, 55490, 57226, 58838, 63545, 65335, 67379, 72137, 103660, 110980, 114452, 117676, 127090, 130670, 134758, 143065, 144274, 147095, 160673, 165217, 169871, 254180, 261340, 269516, 286130, 288548, 294190, 321346, 330434, 336895, 339742, 360685, 393979, 405077, 572260, 588380, 642692, 660868, 673790, 679484, 721370, 787958, 803365, 810154, 826085, 849355, 927757, 1347580, 1442740, 1575916, 1606730, 1620308, 1652170, 1698710, 1855514, 1969895, 2025385, 2088749, 3213460, 3304340, 3397420, 3711028, 3939790, 4050770, 4177498, 4638785, 5121727, 5266001, 7879580, 8101540, 8354996, 9277570, 10243454, 10443745, 10532002, 12060841, 18555140, 20486908, 20887490, 21064004, 24121682, 25608635, 26330005, 28760467, 41774980, 48243364, 51217270, 52660010, 57520934, 60304205, 102434540, 105320020, 115041868, 120608410, 143802335, 241216820, 287604670, 373886071, 575209340, 747772142, 1495544284, 1869430355, 3738860710, 7477721420]

約数ペア:

[(1, 7477721420), (2, 3738860710), (4, 1869430355), (5, 1495544284), (10, 747772142), (13, 575209340), (20, 373886071), (26, 287604670), (31, 241216820), (52, 143802335), (62, 120608410), (65, 115041868), (71, 105320020), (73, 102434540), (124, 60304205), (130, 57520934), (142, 52660010), (146, 51217270), (155, 48243364), (179, 41774980), (260, 28760467), (284, 26330005), (292, 25608635), (310, 24121682), (355, 21064004), (358, 20887490), (365, 20486908), (403, 18555140), (620, 12060841), (710, 10532002), (716, 10443745), (730, 10243454), (806, 9277570), (895, 8354996), (923, 8101540), (949, 7879580), (1420, 5266001), (1460, 5121727), (1612, 4638785), (1790, 4177498), (1846, 4050770), (1898, 3939790), (2015, 3711028), (2201, 3397420), (2263, 3304340), (2327, 3213460), (3580, 2088749), (3692, 2025385), (3796, 1969895), (4030, 1855514), (4402, 1698710), (4526, 1652170), (4615, 1620308), (4654, 1606730), (4745, 1575916), (5183, 1442740), (5549, 1347580), (8060, 927757), (8804, 849355), (9052, 826085), (9230, 810154), (9308, 803365), (9490, 787958), (10366, 721370), (11005, 679484), (11098, 673790), (11315, 660868), (11635, 642692), (12709, 588380), (13067, 572260), (18460, 405077), (18980, 393979), (20732, 360685), (22010, 339742), (22196, 336895), (22630, 330434), (23270, 321346), (25418, 294190), (25915, 288548), (26134, 286130), (27745, 269516), (28613, 261340), (29419, 254180), (44020, 169871), (45260, 165217), (46540, 160673), (50836, 147095), (51830, 144274), (52268, 143065), (55490, 134758), (57226, 130670), (58838, 127090), (63545, 117676), (65335, 114452), (67379, 110980), (72137, 103660)]