77421990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1\times {\mathrm{271}}^1$

素因数の和:477

約数の個数: 64

約数和(自身を含む): 190356480

約数和(自身を除く): 112934490

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 89, 107, 178, 214, 267, 271, 321, 445, 534, 535, 542, 642, 813, 890, 1070, 1335, 1355, 1605, 1626, 2670, 2710, 3210, 4065, 8130, 9523, 19046, 24119, 28569, 28997, 47615, 48238, 57138, 57994, 72357, 86991, 95230, 120595, 142845, 144714, 144985, 173982, 241190, 285690, 289970, 361785, 434955, 723570, 869910, 2580733, 5161466, 7742199, 12903665, 15484398, 25807330, 38710995, 77421990]

約数ペア:

[(1, 77421990), (2, 38710995), (3, 25807330), (5, 15484398), (6, 12903665), (10, 7742199), (15, 5161466), (30, 2580733), (89, 869910), (107, 723570), (178, 434955), (214, 361785), (267, 289970), (271, 285690), (321, 241190), (445, 173982), (534, 144985), (535, 144714), (542, 142845), (642, 120595), (813, 95230), (890, 86991), (1070, 72357), (1335, 57994), (1355, 57138), (1605, 48238), (1626, 47615), (2670, 28997), (2710, 28569), (3210, 24119), (4065, 19046), (8130, 9523)]