1670790420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{9781}}^1$

素因数の和:9882

約数の個数: 144

約数和(自身を含む): 5533246992

約数和(自身を除く): 3862456572

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 73, 78, 90, 117, 130, 146, 156, 180, 195, 219, 234, 260, 292, 365, 390, 438, 468, 585, 657, 730, 780, 876, 949, 1095, 1170, 1314, 1460, 1898, 2190, 2340, 2628, 2847, 3285, 3796, 4380, 4745, 5694, 6570, 8541, 9490, 9781, 11388, 13140, 14235, 17082, 18980, 19562, 28470, 29343, 34164, 39124, 42705, 48905, 56940, 58686, 85410, 88029, 97810, 117372, 127153, 146715, 170820, 176058, 195620, 254306, 293430, 352116, 381459, 440145, 508612, 586860, 635765, 714013, 762918, 880290, 1144377, 1271530, 1428026, 1525836, 1760580, 1907295, 2142039, 2288754, 2543060, 2856052, 3570065, 3814590, 4284078, 4577508, 5721885, 6426117, 7140130, 7629180, 8568156, 9282169, 10710195, 11443770, 12852234, 14280260, 18564338, 21420390, 22887540, 25704468, 27846507, 32130585, 37128676, 42840780, 46410845, 55693014, 64261170, 83539521, 92821690, 111386028, 128522340, 139232535, 167079042, 185643380, 278465070, 334158084, 417697605, 556930140, 835395210, 1670790420]

約数ペア:

[(1, 1670790420), (2, 835395210), (3, 556930140), (4, 417697605), (5, 334158084), (6, 278465070), (9, 185643380), (10, 167079042), (12, 139232535), (13, 128522340), (15, 111386028), (18, 92821690), (20, 83539521), (26, 64261170), (30, 55693014), (36, 46410845), (39, 42840780), (45, 37128676), (52, 32130585), (60, 27846507), (65, 25704468), (73, 22887540), (78, 21420390), (90, 18564338), (117, 14280260), (130, 12852234), (146, 11443770), (156, 10710195), (180, 9282169), (195, 8568156), (219, 7629180), (234, 7140130), (260, 6426117), (292, 5721885), (365, 4577508), (390, 4284078), (438, 3814590), (468, 3570065), (585, 2856052), (657, 2543060), (730, 2288754), (780, 2142039), (876, 1907295), (949, 1760580), (1095, 1525836), (1170, 1428026), (1314, 1271530), (1460, 1144377), (1898, 880290), (2190, 762918), (2340, 714013), (2628, 635765), (2847, 586860), (3285, 508612), (3796, 440145), (4380, 381459), (4745, 352116), (5694, 293430), (6570, 254306), (8541, 195620), (9490, 176058), (9781, 170820), (11388, 146715), (13140, 127153), (14235, 117372), (17082, 97810), (18980, 88029), (19562, 85410), (28470, 58686), (29343, 56940), (34164, 48905), (39124, 42705)]