2100305220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{7459}}^1$

素因数の和:7522

約数の個数: 144

約数和(自身を含む): 6684995520

約数和(自身を除く): 4584690300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 19, 20, 26, 30, 38, 39, 52, 57, 60, 65, 76, 78, 95, 114, 130, 156, 190, 195, 228, 247, 260, 285, 361, 380, 390, 494, 570, 722, 741, 780, 988, 1083, 1140, 1235, 1444, 1482, 1805, 2166, 2470, 2964, 3610, 3705, 4332, 4693, 4940, 5415, 7220, 7410, 7459, 9386, 10830, 14079, 14820, 14918, 18772, 21660, 22377, 23465, 28158, 29836, 37295, 44754, 46930, 56316, 70395, 74590, 89508, 93860, 96967, 111885, 140790, 141721, 149180, 193934, 223770, 281580, 283442, 290901, 387868, 425163, 447540, 484835, 566884, 581802, 708605, 850326, 969670, 1163604, 1417210, 1454505, 1700652, 1842373, 1939340, 2125815, 2692699, 2834420, 2909010, 3684746, 4251630, 5385398, 5527119, 5818020, 7369492, 8078097, 8503260, 9211865, 10770796, 11054238, 13463495, 16156194, 18423730, 22108476, 26926990, 27635595, 32312388, 35005087, 36847460, 40390485, 53853980, 55271190, 70010174, 80780970, 105015261, 110542380, 140020348, 161561940, 175025435, 210030522, 350050870, 420061044, 525076305, 700101740, 1050152610, 2100305220]

約数ペア:

[(1, 2100305220), (2, 1050152610), (3, 700101740), (4, 525076305), (5, 420061044), (6, 350050870), (10, 210030522), (12, 175025435), (13, 161561940), (15, 140020348), (19, 110542380), (20, 105015261), (26, 80780970), (30, 70010174), (38, 55271190), (39, 53853980), (52, 40390485), (57, 36847460), (60, 35005087), (65, 32312388), (76, 27635595), (78, 26926990), (95, 22108476), (114, 18423730), (130, 16156194), (156, 13463495), (190, 11054238), (195, 10770796), (228, 9211865), (247, 8503260), (260, 8078097), (285, 7369492), (361, 5818020), (380, 5527119), (390, 5385398), (494, 4251630), (570, 3684746), (722, 2909010), (741, 2834420), (780, 2692699), (988, 2125815), (1083, 1939340), (1140, 1842373), (1235, 1700652), (1444, 1454505), (1482, 1417210), (1805, 1163604), (2166, 969670), (2470, 850326), (2964, 708605), (3610, 581802), (3705, 566884), (4332, 484835), (4693, 447540), (4940, 425163), (5415, 387868), (7220, 290901), (7410, 283442), (7459, 281580), (9386, 223770), (10830, 193934), (14079, 149180), (14820, 141721), (14918, 140790), (18772, 111885), (21660, 96967), (22377, 93860), (23465, 89508), (28158, 74590), (29836, 70395), (37295, 56316), (44754, 46930)]