449361380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{977}}^1$

素因数の和:1089

約数の個数: 96

約数和(自身を含む): 1069619040

約数和(自身を除く): 620257660

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 52, 58, 61, 65, 116, 122, 130, 145, 244, 260, 290, 305, 377, 580, 610, 754, 793, 977, 1220, 1508, 1586, 1769, 1885, 1954, 3172, 3538, 3770, 3908, 3965, 4885, 7076, 7540, 7930, 8845, 9770, 12701, 15860, 17690, 19540, 22997, 25402, 28333, 35380, 45994, 50804, 56666, 59597, 63505, 91988, 113332, 114985, 119194, 127010, 141665, 229970, 238388, 254020, 283330, 297985, 368329, 459940, 566660, 595970, 736658, 774761, 1191940, 1473316, 1549522, 1728313, 1841645, 3099044, 3456626, 3683290, 3873805, 6913252, 7366580, 7747610, 8641565, 15495220, 17283130, 22468069, 34566260, 44936138, 89872276, 112340345, 224680690, 449361380]

約数ペア:

[(1, 449361380), (2, 224680690), (4, 112340345), (5, 89872276), (10, 44936138), (13, 34566260), (20, 22468069), (26, 17283130), (29, 15495220), (52, 8641565), (58, 7747610), (61, 7366580), (65, 6913252), (116, 3873805), (122, 3683290), (130, 3456626), (145, 3099044), (244, 1841645), (260, 1728313), (290, 1549522), (305, 1473316), (377, 1191940), (580, 774761), (610, 736658), (754, 595970), (793, 566660), (977, 459940), (1220, 368329), (1508, 297985), (1586, 283330), (1769, 254020), (1885, 238388), (1954, 229970), (3172, 141665), (3538, 127010), (3770, 119194), (3908, 114985), (3965, 113332), (4885, 91988), (7076, 63505), (7540, 59597), (7930, 56666), (8845, 50804), (9770, 45994), (12701, 35380), (15860, 28333), (17690, 25402), (19540, 22997)]