154404770

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{491}}^1$

素因数の和:611

約数の個数: 64

約数和(自身を含む): 312439680

約数和(自身を除く): 158034910

約数列:

[1, 2, 5, 10, 13, 26, 41, 59, 65, 82, 118, 130, 205, 295, 410, 491, 533, 590, 767, 982, 1066, 1534, 2419, 2455, 2665, 3835, 4838, 4910, 5330, 6383, 7670, 12095, 12766, 20131, 24190, 28969, 31447, 31915, 40262, 57938, 62894, 63830, 100655, 144845, 157235, 201310, 261703, 289690, 314470, 376597, 523406, 753194, 1187729, 1308515, 1882985, 2375458, 2617030, 3765970, 5938645, 11877290, 15440477, 30880954, 77202385, 154404770]

約数ペア:

[(1, 154404770), (2, 77202385), (5, 30880954), (10, 15440477), (13, 11877290), (26, 5938645), (41, 3765970), (59, 2617030), (65, 2375458), (82, 1882985), (118, 1308515), (130, 1187729), (205, 753194), (295, 523406), (410, 376597), (491, 314470), (533, 289690), (590, 261703), (767, 201310), (982, 157235), (1066, 144845), (1534, 100655), (2419, 63830), (2455, 62894), (2665, 57938), (3835, 40262), (4838, 31915), (4910, 31447), (5330, 28969), (6383, 24190), (7670, 20131), (12095, 12766)]