398005020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{1093}}^1$

素因数の和:1149

約数の個数: 216

約数和(自身を含む): 1467027744

約数和(自身を除く): 1069022724

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 28, 30, 34, 35, 36, 42, 45, 51, 60, 63, 68, 70, 84, 85, 90, 102, 105, 119, 126, 140, 153, 170, 180, 204, 210, 238, 252, 255, 289, 306, 315, 340, 357, 420, 476, 510, 578, 595, 612, 630, 714, 765, 867, 1020, 1071, 1093, 1156, 1190, 1260, 1428, 1445, 1530, 1734, 1785, 2023, 2142, 2186, 2380, 2601, 2890, 3060, 3279, 3468, 3570, 4046, 4284, 4335, 4372, 5202, 5355, 5465, 5780, 6069, 6558, 7140, 7651, 8092, 8670, 9837, 10115, 10404, 10710, 10930, 12138, 13005, 13116, 15302, 16395, 17340, 18207, 18581, 19674, 20230, 21420, 21860, 22953, 24276, 26010, 30345, 30604, 32790, 36414, 37162, 38255, 39348, 40460, 45906, 49185, 52020, 55743, 60690, 65580, 68859, 72828, 74324, 76510, 91035, 91812, 92905, 98370, 111486, 114765, 121380, 130067, 137718, 153020, 167229, 182070, 185810, 196740, 222972, 229530, 260134, 275436, 278715, 315877, 334458, 344295, 364140, 371620, 390201, 459060, 520268, 557430, 631754, 650335, 668916, 688590, 780402, 836145, 947631, 1114860, 1170603, 1263508, 1300670, 1377180, 1560804, 1579385, 1672290, 1895262, 1951005, 2211139, 2341206, 2601340, 2842893, 3158770, 3344580, 3790524, 3902010, 4422278, 4682412, 4738155, 5685786, 5853015, 6317540, 6633417, 7804020, 8844556, 9476310, 11055695, 11371572, 11706030, 13266834, 14214465, 18952620, 19900251, 22111390, 23412060, 26533668, 28428930, 33167085, 39800502, 44222780, 56857860, 66334170, 79601004, 99501255, 132668340, 199002510, 398005020]

約数ペア:

[(1, 398005020), (2, 199002510), (3, 132668340), (4, 99501255), (5, 79601004), (6, 66334170), (7, 56857860), (9, 44222780), (10, 39800502), (12, 33167085), (14, 28428930), (15, 26533668), (17, 23412060), (18, 22111390), (20, 19900251), (21, 18952620), (28, 14214465), (30, 13266834), (34, 11706030), (35, 11371572), (36, 11055695), (42, 9476310), (45, 8844556), (51, 7804020), (60, 6633417), (63, 6317540), (68, 5853015), (70, 5685786), (84, 4738155), (85, 4682412), (90, 4422278), (102, 3902010), (105, 3790524), (119, 3344580), (126, 3158770), (140, 2842893), (153, 2601340), (170, 2341206), (180, 2211139), (204, 1951005), (210, 1895262), (238, 1672290), (252, 1579385), (255, 1560804), (289, 1377180), (306, 1300670), (315, 1263508), (340, 1170603), (357, 1114860), (420, 947631), (476, 836145), (510, 780402), (578, 688590), (595, 668916), (612, 650335), (630, 631754), (714, 557430), (765, 520268), (867, 459060), (1020, 390201), (1071, 371620), (1093, 364140), (1156, 344295), (1190, 334458), (1260, 315877), (1428, 278715), (1445, 275436), (1530, 260134), (1734, 229530), (1785, 222972), (2023, 196740), (2142, 185810), (2186, 182070), (2380, 167229), (2601, 153020), (2890, 137718), (3060, 130067), (3279, 121380), (3468, 114765), (3570, 111486), (4046, 98370), (4284, 92905), (4335, 91812), (4372, 91035), (5202, 76510), (5355, 74324), (5465, 72828), (5780, 68859), (6069, 65580), (6558, 60690), (7140, 55743), (7651, 52020), (8092, 49185), (8670, 45906), (9837, 40460), (10115, 39348), (10404, 38255), (10710, 37162), (10930, 36414), (12138, 32790), (13005, 30604), (13116, 30345), (15302, 26010), (16395, 24276), (17340, 22953), (18207, 21860), (18581, 21420), (19674, 20230)]