66870180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^2$

素因数の和:127

約数の個数: 216

約数和(自身を含む): 237071016

約数和(自身を除く): 170200836

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 17, 18, 20, 26, 30, 34, 36, 39, 41, 45, 51, 52, 60, 65, 68, 78, 82, 85, 90, 102, 117, 123, 130, 153, 156, 164, 170, 180, 195, 204, 205, 221, 234, 246, 255, 260, 306, 340, 369, 390, 410, 442, 468, 492, 510, 533, 585, 612, 615, 663, 697, 738, 765, 780, 820, 884, 1020, 1066, 1105, 1170, 1230, 1326, 1394, 1476, 1530, 1599, 1681, 1845, 1989, 2091, 2132, 2210, 2340, 2460, 2652, 2665, 2788, 3060, 3198, 3315, 3362, 3485, 3690, 3978, 4182, 4420, 4797, 5043, 5330, 6273, 6396, 6630, 6724, 6970, 7380, 7956, 7995, 8364, 8405, 9061, 9594, 9945, 10086, 10455, 10660, 12546, 13260, 13940, 15129, 15990, 16810, 18122, 19188, 19890, 20172, 20910, 21853, 23985, 25092, 25215, 27183, 28577, 30258, 31365, 31980, 33620, 36244, 39780, 41820, 43706, 45305, 47970, 50430, 54366, 57154, 60516, 62730, 65559, 75645, 81549, 85731, 87412, 90610, 95940, 100860, 108732, 109265, 114308, 125460, 131118, 135915, 142885, 151290, 163098, 171462, 181220, 196677, 218530, 257193, 262236, 271830, 285770, 302580, 326196, 327795, 342924, 371501, 393354, 407745, 428655, 437060, 514386, 543660, 571540, 655590, 743002, 786708, 815490, 857310, 983385, 1028772, 1114503, 1285965, 1311180, 1486004, 1630980, 1714620, 1857505, 1966770, 2229006, 2571930, 3343509, 3715010, 3933540, 4458012, 5143860, 5572515, 6687018, 7430020, 11145030, 13374036, 16717545, 22290060, 33435090, 66870180]

約数ペア:

[(1, 66870180), (2, 33435090), (3, 22290060), (4, 16717545), (5, 13374036), (6, 11145030), (9, 7430020), (10, 6687018), (12, 5572515), (13, 5143860), (15, 4458012), (17, 3933540), (18, 3715010), (20, 3343509), (26, 2571930), (30, 2229006), (34, 1966770), (36, 1857505), (39, 1714620), (41, 1630980), (45, 1486004), (51, 1311180), (52, 1285965), (60, 1114503), (65, 1028772), (68, 983385), (78, 857310), (82, 815490), (85, 786708), (90, 743002), (102, 655590), (117, 571540), (123, 543660), (130, 514386), (153, 437060), (156, 428655), (164, 407745), (170, 393354), (180, 371501), (195, 342924), (204, 327795), (205, 326196), (221, 302580), (234, 285770), (246, 271830), (255, 262236), (260, 257193), (306, 218530), (340, 196677), (369, 181220), (390, 171462), (410, 163098), (442, 151290), (468, 142885), (492, 135915), (510, 131118), (533, 125460), (585, 114308), (612, 109265), (615, 108732), (663, 100860), (697, 95940), (738, 90610), (765, 87412), (780, 85731), (820, 81549), (884, 75645), (1020, 65559), (1066, 62730), (1105, 60516), (1170, 57154), (1230, 54366), (1326, 50430), (1394, 47970), (1476, 45305), (1530, 43706), (1599, 41820), (1681, 39780), (1845, 36244), (1989, 33620), (2091, 31980), (2132, 31365), (2210, 30258), (2340, 28577), (2460, 27183), (2652, 25215), (2665, 25092), (2788, 23985), (3060, 21853), (3198, 20910), (3315, 20172), (3362, 19890), (3485, 19188), (3690, 18122), (3978, 16810), (4182, 15990), (4420, 15129), (4797, 13940), (5043, 13260), (5330, 12546), (6273, 10660), (6396, 10455), (6630, 10086), (6724, 9945), (6970, 9594), (7380, 9061), (7956, 8405), (7995, 8364)]