225298620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:181

約数の個数: 216

約数和(自身を含む): 748264608

約数和(自身を除く): 522965988

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 61, 68, 71, 85, 90, 102, 122, 142, 153, 170, 180, 183, 204, 213, 244, 255, 284, 289, 305, 306, 340, 355, 366, 426, 510, 549, 578, 610, 612, 639, 710, 732, 765, 852, 867, 915, 1020, 1037, 1065, 1098, 1156, 1207, 1220, 1278, 1420, 1445, 1530, 1734, 1830, 2074, 2130, 2196, 2414, 2556, 2601, 2745, 2890, 3060, 3111, 3195, 3468, 3621, 3660, 4148, 4260, 4331, 4335, 4828, 5185, 5202, 5490, 5780, 6035, 6222, 6390, 7242, 8662, 8670, 9333, 10370, 10404, 10863, 10980, 12070, 12444, 12780, 12993, 13005, 14484, 15555, 17324, 17340, 17629, 18105, 18666, 20519, 20740, 21655, 21726, 24140, 25986, 26010, 31110, 35258, 36210, 37332, 38979, 41038, 43310, 43452, 46665, 51972, 52020, 52887, 54315, 61557, 62220, 64965, 70516, 72420, 73627, 77958, 82076, 86620, 88145, 93330, 102595, 105774, 108630, 123114, 129930, 147254, 155916, 158661, 176290, 184671, 186660, 194895, 205190, 211548, 217260, 220881, 246228, 259860, 264435, 294508, 307785, 317322, 352580, 368135, 369342, 389790, 410380, 441762, 528870, 615570, 634644, 662643, 736270, 738684, 779580, 793305, 883524, 923355, 1057740, 1104405, 1231140, 1251659, 1325286, 1472540, 1586610, 1846710, 2208810, 2503318, 2650572, 3173220, 3313215, 3693420, 3754977, 4417620, 5006636, 6258295, 6626430, 7509954, 11264931, 12516590, 13252860, 15019908, 18774885, 22529862, 25033180, 37549770, 45059724, 56324655, 75099540, 112649310, 225298620]

約数ペア:

[(1, 225298620), (2, 112649310), (3, 75099540), (4, 56324655), (5, 45059724), (6, 37549770), (9, 25033180), (10, 22529862), (12, 18774885), (15, 15019908), (17, 13252860), (18, 12516590), (20, 11264931), (30, 7509954), (34, 6626430), (36, 6258295), (45, 5006636), (51, 4417620), (60, 3754977), (61, 3693420), (68, 3313215), (71, 3173220), (85, 2650572), (90, 2503318), (102, 2208810), (122, 1846710), (142, 1586610), (153, 1472540), (170, 1325286), (180, 1251659), (183, 1231140), (204, 1104405), (213, 1057740), (244, 923355), (255, 883524), (284, 793305), (289, 779580), (305, 738684), (306, 736270), (340, 662643), (355, 634644), (366, 615570), (426, 528870), (510, 441762), (549, 410380), (578, 389790), (610, 369342), (612, 368135), (639, 352580), (710, 317322), (732, 307785), (765, 294508), (852, 264435), (867, 259860), (915, 246228), (1020, 220881), (1037, 217260), (1065, 211548), (1098, 205190), (1156, 194895), (1207, 186660), (1220, 184671), (1278, 176290), (1420, 158661), (1445, 155916), (1530, 147254), (1734, 129930), (1830, 123114), (2074, 108630), (2130, 105774), (2196, 102595), (2414, 93330), (2556, 88145), (2601, 86620), (2745, 82076), (2890, 77958), (3060, 73627), (3111, 72420), (3195, 70516), (3468, 64965), (3621, 62220), (3660, 61557), (4148, 54315), (4260, 52887), (4331, 52020), (4335, 51972), (4828, 46665), (5185, 43452), (5202, 43310), (5490, 41038), (5780, 38979), (6035, 37332), (6222, 36210), (6390, 35258), (7242, 31110), (8662, 26010), (8670, 25986), (9333, 24140), (10370, 21726), (10404, 21655), (10863, 20740), (10980, 20519), (12070, 18666), (12444, 18105), (12780, 17629), (12993, 17340), (13005, 17324), (14484, 15555)]