71055540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{227}}^1$

素因数の和:326

約数の個数: 144

約数和(自身を含む): 227066112

約数和(自身を除く): 156010572

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 47, 60, 74, 90, 94, 111, 141, 148, 180, 185, 188, 222, 227, 235, 282, 333, 370, 423, 444, 454, 470, 555, 564, 666, 681, 705, 740, 846, 908, 940, 1110, 1135, 1332, 1362, 1410, 1665, 1692, 1739, 2043, 2115, 2220, 2270, 2724, 2820, 3330, 3405, 3478, 4086, 4230, 4540, 5217, 6660, 6810, 6956, 8172, 8399, 8460, 8695, 10215, 10434, 10669, 13620, 15651, 16798, 17390, 20430, 20868, 21338, 25197, 26085, 31302, 32007, 33596, 34780, 40860, 41995, 42676, 50394, 52170, 53345, 62604, 64014, 75591, 78255, 83990, 96021, 100788, 104340, 106690, 125985, 128028, 151182, 156510, 160035, 167980, 192042, 213380, 251970, 302364, 313020, 320070, 377955, 384084, 394753, 480105, 503940, 640140, 755910, 789506, 960210, 1184259, 1511820, 1579012, 1920420, 1973765, 2368518, 3552777, 3947530, 4737036, 5921295, 7105554, 7895060, 11842590, 14211108, 17763885, 23685180, 35527770, 71055540]

約数ペア:

[(1, 71055540), (2, 35527770), (3, 23685180), (4, 17763885), (5, 14211108), (6, 11842590), (9, 7895060), (10, 7105554), (12, 5921295), (15, 4737036), (18, 3947530), (20, 3552777), (30, 2368518), (36, 1973765), (37, 1920420), (45, 1579012), (47, 1511820), (60, 1184259), (74, 960210), (90, 789506), (94, 755910), (111, 640140), (141, 503940), (148, 480105), (180, 394753), (185, 384084), (188, 377955), (222, 320070), (227, 313020), (235, 302364), (282, 251970), (333, 213380), (370, 192042), (423, 167980), (444, 160035), (454, 156510), (470, 151182), (555, 128028), (564, 125985), (666, 106690), (681, 104340), (705, 100788), (740, 96021), (846, 83990), (908, 78255), (940, 75591), (1110, 64014), (1135, 62604), (1332, 53345), (1362, 52170), (1410, 50394), (1665, 42676), (1692, 41995), (1739, 40860), (2043, 34780), (2115, 33596), (2220, 32007), (2270, 31302), (2724, 26085), (2820, 25197), (3330, 21338), (3405, 20868), (3478, 20430), (4086, 17390), (4230, 16798), (4540, 15651), (5217, 13620), (6660, 10669), (6810, 10434), (6956, 10215), (8172, 8695), (8399, 8460)]