9901221330

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{329711}}^1$

素因数の和:329752

約数の個数: 128

約数和(自身を含む): 31905570816

約数和(自身を除く): 22004349486

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 13, 14, 15, 21, 22, 26, 30, 33, 35, 39, 42, 55, 65, 66, 70, 77, 78, 91, 105, 110, 130, 143, 154, 165, 182, 195, 210, 231, 273, 286, 330, 385, 390, 429, 455, 462, 546, 715, 770, 858, 910, 1001, 1155, 1365, 1430, 2002, 2145, 2310, 2730, 3003, 4290, 5005, 6006, 10010, 15015, 30030, 329711, 659422, 989133, 1648555, 1978266, 2307977, 3297110, 3626821, 4286243, 4615954, 4945665, 6923931, 7253642, 8572486, 9891330, 10880463, 11539885, 12858729, 13847862, 18134105, 21431215, 21760926, 23079770, 25387747, 25717458, 30003701, 34619655, 36268210, 42862430, 47148673, 50775494, 54402315, 60007402, 64293645, 69239310, 76163241, 90011103, 94297346, 108804630, 126938735, 128587290, 141446019, 150018505, 152326482, 180022206, 235743365, 253877470, 282892038, 300037010, 330040711, 380816205, 450055515, 471486730, 660081422, 707230095, 761632410, 900111030, 990122133, 1414460190, 1650203555, 1980244266, 3300407110, 4950610665, 9901221330]

約数ペア:

[(1, 9901221330), (2, 4950610665), (3, 3300407110), (5, 1980244266), (6, 1650203555), (7, 1414460190), (10, 990122133), (11, 900111030), (13, 761632410), (14, 707230095), (15, 660081422), (21, 471486730), (22, 450055515), (26, 380816205), (30, 330040711), (33, 300037010), (35, 282892038), (39, 253877470), (42, 235743365), (55, 180022206), (65, 152326482), (66, 150018505), (70, 141446019), (77, 128587290), (78, 126938735), (91, 108804630), (105, 94297346), (110, 90011103), (130, 76163241), (143, 69239310), (154, 64293645), (165, 60007402), (182, 54402315), (195, 50775494), (210, 47148673), (231, 42862430), (273, 36268210), (286, 34619655), (330, 30003701), (385, 25717458), (390, 25387747), (429, 23079770), (455, 21760926), (462, 21431215), (546, 18134105), (715, 13847862), (770, 12858729), (858, 11539885), (910, 10880463), (1001, 9891330), (1155, 8572486), (1365, 7253642), (1430, 6923931), (2002, 4945665), (2145, 4615954), (2310, 4286243), (2730, 3626821), (3003, 3297110), (4290, 2307977), (5005, 1978266), (6006, 1648555), (10010, 989133), (15015, 659422), (30030, 329711)]