1029504420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{26357}}^1$

素因数の和:26410

約数の個数: 144

約数和(自身を含む): 3684215808

約数和(自身を除く): 2654711388

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 31, 35, 36, 42, 45, 60, 62, 63, 70, 84, 90, 93, 105, 124, 126, 140, 155, 180, 186, 210, 217, 252, 279, 310, 315, 372, 420, 434, 465, 558, 620, 630, 651, 868, 930, 1085, 1116, 1260, 1302, 1395, 1860, 1953, 2170, 2604, 2790, 3255, 3906, 4340, 5580, 6510, 7812, 9765, 13020, 19530, 26357, 39060, 52714, 79071, 105428, 131785, 158142, 184499, 237213, 263570, 316284, 368998, 395355, 474426, 527140, 553497, 737996, 790710, 817067, 922495, 948852, 1106994, 1186065, 1581420, 1634134, 1660491, 1844990, 2213988, 2372130, 2451201, 2767485, 3268268, 3320982, 3689980, 4085335, 4744260, 4902402, 5534970, 5719469, 6641964, 7353603, 8170670, 8302455, 9804804, 11069940, 11438938, 12256005, 14707206, 16341340, 16604910, 17158407, 22877876, 24512010, 28597345, 29414412, 33209820, 34316814, 36768015, 49024020, 51475221, 57194690, 68633628, 73536030, 85792035, 102950442, 114389380, 147072060, 171584070, 205900884, 257376105, 343168140, 514752210, 1029504420]

約数ペア:

[(1, 1029504420), (2, 514752210), (3, 343168140), (4, 257376105), (5, 205900884), (6, 171584070), (7, 147072060), (9, 114389380), (10, 102950442), (12, 85792035), (14, 73536030), (15, 68633628), (18, 57194690), (20, 51475221), (21, 49024020), (28, 36768015), (30, 34316814), (31, 33209820), (35, 29414412), (36, 28597345), (42, 24512010), (45, 22877876), (60, 17158407), (62, 16604910), (63, 16341340), (70, 14707206), (84, 12256005), (90, 11438938), (93, 11069940), (105, 9804804), (124, 8302455), (126, 8170670), (140, 7353603), (155, 6641964), (180, 5719469), (186, 5534970), (210, 4902402), (217, 4744260), (252, 4085335), (279, 3689980), (310, 3320982), (315, 3268268), (372, 2767485), (420, 2451201), (434, 2372130), (465, 2213988), (558, 1844990), (620, 1660491), (630, 1634134), (651, 1581420), (868, 1186065), (930, 1106994), (1085, 948852), (1116, 922495), (1260, 817067), (1302, 790710), (1395, 737996), (1860, 553497), (1953, 527140), (2170, 474426), (2604, 395355), (2790, 368998), (3255, 316284), (3906, 263570), (4340, 237213), (5580, 184499), (6510, 158142), (7812, 131785), (9765, 105428), (13020, 79071), (19530, 52714), (26357, 39060)]