645329790

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{191}}^1$

素因数の和:415

約数の個数: 192

約数和(自身を含む): 2001272832

約数和(自身を除く): 1355943042

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 31, 35, 42, 45, 62, 63, 70, 90, 93, 105, 126, 155, 173, 186, 191, 210, 217, 279, 310, 315, 346, 382, 434, 465, 519, 558, 573, 630, 651, 865, 930, 955, 1038, 1085, 1146, 1211, 1302, 1337, 1395, 1557, 1719, 1730, 1910, 1953, 2170, 2422, 2595, 2674, 2790, 2865, 3114, 3255, 3438, 3633, 3906, 4011, 5190, 5363, 5730, 5921, 6055, 6510, 6685, 7266, 7785, 8022, 8595, 9765, 10726, 10899, 11842, 12033, 12110, 13370, 15570, 16089, 17190, 17763, 18165, 19530, 20055, 21798, 24066, 26815, 29605, 32178, 33043, 35526, 36330, 37541, 40110, 41447, 48267, 53289, 53630, 54495, 59210, 60165, 66086, 75082, 80445, 82894, 88815, 96534, 99129, 106578, 108990, 112623, 120330, 124341, 160890, 165215, 177630, 187705, 198258, 207235, 225246, 231301, 241335, 248682, 266445, 297387, 330430, 337869, 373023, 375410, 414470, 462602, 482670, 495645, 532890, 563115, 594774, 621705, 675738, 693903, 746046, 991290, 1024333, 1126230, 1156505, 1243410, 1387806, 1486935, 1689345, 1865115, 2048666, 2081709, 2313010, 2973870, 3072999, 3378690, 3469515, 3730230, 4163418, 5121665, 6145998, 6939030, 7170331, 9218997, 10243330, 10408545, 14340662, 15364995, 18437994, 20817090, 21510993, 30729990, 35851655, 43021986, 46094985, 64532979, 71703310, 92189970, 107554965, 129065958, 215109930, 322664895, 645329790]

約数ペア:

[(1, 645329790), (2, 322664895), (3, 215109930), (5, 129065958), (6, 107554965), (7, 92189970), (9, 71703310), (10, 64532979), (14, 46094985), (15, 43021986), (18, 35851655), (21, 30729990), (30, 21510993), (31, 20817090), (35, 18437994), (42, 15364995), (45, 14340662), (62, 10408545), (63, 10243330), (70, 9218997), (90, 7170331), (93, 6939030), (105, 6145998), (126, 5121665), (155, 4163418), (173, 3730230), (186, 3469515), (191, 3378690), (210, 3072999), (217, 2973870), (279, 2313010), (310, 2081709), (315, 2048666), (346, 1865115), (382, 1689345), (434, 1486935), (465, 1387806), (519, 1243410), (558, 1156505), (573, 1126230), (630, 1024333), (651, 991290), (865, 746046), (930, 693903), (955, 675738), (1038, 621705), (1085, 594774), (1146, 563115), (1211, 532890), (1302, 495645), (1337, 482670), (1395, 462602), (1557, 414470), (1719, 375410), (1730, 373023), (1910, 337869), (1953, 330430), (2170, 297387), (2422, 266445), (2595, 248682), (2674, 241335), (2790, 231301), (2865, 225246), (3114, 207235), (3255, 198258), (3438, 187705), (3633, 177630), (3906, 165215), (4011, 160890), (5190, 124341), (5363, 120330), (5730, 112623), (5921, 108990), (6055, 106578), (6510, 99129), (6685, 96534), (7266, 88815), (7785, 82894), (8022, 80445), (8595, 75082), (9765, 66086), (10726, 60165), (10899, 59210), (11842, 54495), (12033, 53630), (12110, 53289), (13370, 48267), (15570, 41447), (16089, 40110), (17190, 37541), (17763, 36330), (18165, 35526), (19530, 33043), (20055, 32178), (21798, 29605), (24066, 26815)]