31280163390

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{185959}}^1$

素因数の和:186071

約数の個数: 128

約数和(自身を含む): 96401664000

約数和(自身を除く): 65121500610

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 89, 90, 105, 126, 135, 178, 189, 210, 267, 270, 315, 378, 445, 534, 623, 630, 801, 890, 945, 1246, 1335, 1602, 1869, 1890, 2403, 2670, 3115, 3738, 4005, 4806, 5607, 6230, 8010, 9345, 11214, 12015, 16821, 18690, 24030, 28035, 33642, 56070, 84105, 168210, 185959, 371918, 557877, 929795, 1115754, 1301713, 1673631, 1859590, 2603426, 2789385, 3347262, 3905139, 5020893, 5578770, 6508565, 7810278, 8368155, 10041786, 11715417, 13017130, 16550351, 16736310, 19525695, 23430834, 25104465, 33100702, 35146251, 39051390, 49651053, 50208930, 58577085, 70292502, 82751755, 99302106, 115852457, 117154170, 148953159, 165503510, 175731255, 231704914, 248255265, 297906318, 347557371, 351462510, 446859477, 496510530, 579262285, 695114742, 744765795, 893718954, 1042672113, 1158524570, 1489531590, 1737786855, 2085344226, 2234297385, 3128016339, 3475573710, 4468594770, 5213360565, 6256032678, 10426721130, 15640081695, 31280163390]

約数ペア:

[(1, 31280163390), (2, 15640081695), (3, 10426721130), (5, 6256032678), (6, 5213360565), (7, 4468594770), (9, 3475573710), (10, 3128016339), (14, 2234297385), (15, 2085344226), (18, 1737786855), (21, 1489531590), (27, 1158524570), (30, 1042672113), (35, 893718954), (42, 744765795), (45, 695114742), (54, 579262285), (63, 496510530), (70, 446859477), (89, 351462510), (90, 347557371), (105, 297906318), (126, 248255265), (135, 231704914), (178, 175731255), (189, 165503510), (210, 148953159), (267, 117154170), (270, 115852457), (315, 99302106), (378, 82751755), (445, 70292502), (534, 58577085), (623, 50208930), (630, 49651053), (801, 39051390), (890, 35146251), (945, 33100702), (1246, 25104465), (1335, 23430834), (1602, 19525695), (1869, 16736310), (1890, 16550351), (2403, 13017130), (2670, 11715417), (3115, 10041786), (3738, 8368155), (4005, 7810278), (4806, 6508565), (5607, 5578770), (6230, 5020893), (8010, 3905139), (9345, 3347262), (11214, 2789385), (12015, 2603426), (16821, 1859590), (18690, 1673631), (24030, 1301713), (28035, 1115754), (33642, 929795), (56070, 557877), (84105, 371918), (168210, 185959)]