156865290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{311}}^1$

素因数の和:404

約数の個数: 128

約数和(自身を含む): 426995712

約数和(自身を除く): 270130422

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 23, 30, 34, 43, 46, 51, 69, 85, 86, 102, 115, 129, 138, 170, 215, 230, 255, 258, 311, 345, 391, 430, 510, 622, 645, 690, 731, 782, 933, 989, 1173, 1290, 1462, 1555, 1866, 1955, 1978, 2193, 2346, 2967, 3110, 3655, 3910, 4386, 4665, 4945, 5287, 5865, 5934, 7153, 7310, 9330, 9890, 10574, 10965, 11730, 13373, 14306, 14835, 15861, 16813, 21459, 21930, 26435, 26746, 29670, 31722, 33626, 35765, 40119, 42918, 50439, 52870, 66865, 71530, 79305, 80238, 84065, 100878, 107295, 121601, 133730, 158610, 168130, 200595, 214590, 227341, 243202, 252195, 307579, 364803, 401190, 454682, 504390, 608005, 615158, 682023, 729606, 922737, 1136705, 1216010, 1364046, 1537895, 1824015, 1845474, 2273410, 3075790, 3410115, 3648030, 4613685, 5228843, 6820230, 9227370, 10457686, 15686529, 26144215, 31373058, 52288430, 78432645, 156865290]

約数ペア:

[(1, 156865290), (2, 78432645), (3, 52288430), (5, 31373058), (6, 26144215), (10, 15686529), (15, 10457686), (17, 9227370), (23, 6820230), (30, 5228843), (34, 4613685), (43, 3648030), (46, 3410115), (51, 3075790), (69, 2273410), (85, 1845474), (86, 1824015), (102, 1537895), (115, 1364046), (129, 1216010), (138, 1136705), (170, 922737), (215, 729606), (230, 682023), (255, 615158), (258, 608005), (311, 504390), (345, 454682), (391, 401190), (430, 364803), (510, 307579), (622, 252195), (645, 243202), (690, 227341), (731, 214590), (782, 200595), (933, 168130), (989, 158610), (1173, 133730), (1290, 121601), (1462, 107295), (1555, 100878), (1866, 84065), (1955, 80238), (1978, 79305), (2193, 71530), (2346, 66865), (2967, 52870), (3110, 50439), (3655, 42918), (3910, 40119), (4386, 35765), (4665, 33626), (4945, 31722), (5287, 29670), (5865, 26746), (5934, 26435), (7153, 21930), (7310, 21459), (9330, 16813), (9890, 15861), (10574, 14835), (10965, 14306), (11730, 13373)]