149303440

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{421}}^1$

素因数の和:489

約数の個数: 160

約数和(自身を含む): 421972992

約数和(自身を除く): 272669552

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 31, 40, 44, 52, 55, 62, 65, 80, 88, 104, 110, 124, 130, 143, 155, 176, 208, 220, 248, 260, 286, 310, 341, 403, 421, 440, 496, 520, 572, 620, 682, 715, 806, 842, 880, 1040, 1144, 1240, 1364, 1430, 1612, 1684, 1705, 2015, 2105, 2288, 2480, 2728, 2860, 3224, 3368, 3410, 4030, 4210, 4433, 4631, 5456, 5473, 5720, 6448, 6736, 6820, 8060, 8420, 8866, 9262, 10946, 11440, 13051, 13640, 16120, 16840, 17732, 18524, 21892, 22165, 23155, 26102, 27280, 27365, 32240, 33680, 35464, 37048, 43784, 44330, 46310, 52204, 54730, 60203, 65255, 70928, 74096, 87568, 88660, 92620, 104408, 109460, 120406, 130510, 143561, 169663, 177320, 185240, 208816, 218920, 240812, 261020, 287122, 301015, 339326, 354640, 370480, 437840, 481624, 522040, 574244, 602030, 678652, 717805, 848315, 963248, 1044080, 1148488, 1204060, 1357304, 1435610, 1696630, 1866293, 2296976, 2408120, 2714608, 2871220, 3393260, 3732586, 4816240, 5742440, 6786520, 7465172, 9331465, 11484880, 13573040, 14930344, 18662930, 29860688, 37325860, 74651720, 149303440]

約数ペア:

[(1, 149303440), (2, 74651720), (4, 37325860), (5, 29860688), (8, 18662930), (10, 14930344), (11, 13573040), (13, 11484880), (16, 9331465), (20, 7465172), (22, 6786520), (26, 5742440), (31, 4816240), (40, 3732586), (44, 3393260), (52, 2871220), (55, 2714608), (62, 2408120), (65, 2296976), (80, 1866293), (88, 1696630), (104, 1435610), (110, 1357304), (124, 1204060), (130, 1148488), (143, 1044080), (155, 963248), (176, 848315), (208, 717805), (220, 678652), (248, 602030), (260, 574244), (286, 522040), (310, 481624), (341, 437840), (403, 370480), (421, 354640), (440, 339326), (496, 301015), (520, 287122), (572, 261020), (620, 240812), (682, 218920), (715, 208816), (806, 185240), (842, 177320), (880, 169663), (1040, 143561), (1144, 130510), (1240, 120406), (1364, 109460), (1430, 104408), (1612, 92620), (1684, 88660), (1705, 87568), (2015, 74096), (2105, 70928), (2288, 65255), (2480, 60203), (2728, 54730), (2860, 52204), (3224, 46310), (3368, 44330), (3410, 43784), (4030, 37048), (4210, 35464), (4433, 33680), (4631, 32240), (5456, 27365), (5473, 27280), (5720, 26102), (6448, 23155), (6736, 22165), (6820, 21892), (8060, 18524), (8420, 17732), (8866, 16840), (9262, 16120), (10946, 13640), (11440, 13051)]