87803857540

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1951}}^1\times {\mathrm{2417}}^1$

素因数の和:4410

約数の個数: 144

約数和(自身を含む): 225990535680

約数和(自身を除く): 138186678140

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 49, 70, 76, 95, 98, 133, 140, 190, 196, 245, 266, 380, 490, 532, 665, 931, 980, 1330, 1862, 1951, 2417, 2660, 3724, 3902, 4655, 4834, 7804, 9310, 9668, 9755, 12085, 13657, 16919, 18620, 19510, 24170, 27314, 33838, 37069, 39020, 45923, 48340, 54628, 67676, 68285, 74138, 84595, 91846, 95599, 118433, 136570, 148276, 169190, 183692, 185345, 191198, 229615, 236866, 259483, 273140, 321461, 338380, 370690, 382396, 459230, 473732, 477995, 518966, 592165, 642922, 741380, 918460, 955990, 1037932, 1184330, 1285844, 1297415, 1607305, 1816381, 1911980, 2250227, 2368660, 2594830, 3214610, 3632762, 4500454, 4715567, 5189660, 6429220, 7265524, 9000908, 9081905, 9431134, 11251135, 18163810, 18862268, 22502270, 23577835, 33008969, 36327620, 45004540, 47155670, 66017938, 89595773, 94311340, 132035876, 165044845, 179191546, 231062783, 330089690, 358383092, 447978865, 462125566, 627170411, 660179380, 895957730, 924251132, 1155313915, 1254340822, 1791915460, 2310627830, 2508681644, 3135852055, 4390192877, 4621255660, 6271704110, 8780385754, 12543408220, 17560771508, 21950964385, 43901928770, 87803857540]

約数ペア:

[(1, 87803857540), (2, 43901928770), (4, 21950964385), (5, 17560771508), (7, 12543408220), (10, 8780385754), (14, 6271704110), (19, 4621255660), (20, 4390192877), (28, 3135852055), (35, 2508681644), (38, 2310627830), (49, 1791915460), (70, 1254340822), (76, 1155313915), (95, 924251132), (98, 895957730), (133, 660179380), (140, 627170411), (190, 462125566), (196, 447978865), (245, 358383092), (266, 330089690), (380, 231062783), (490, 179191546), (532, 165044845), (665, 132035876), (931, 94311340), (980, 89595773), (1330, 66017938), (1862, 47155670), (1951, 45004540), (2417, 36327620), (2660, 33008969), (3724, 23577835), (3902, 22502270), (4655, 18862268), (4834, 18163810), (7804, 11251135), (9310, 9431134), (9668, 9081905), (9755, 9000908), (12085, 7265524), (13657, 6429220), (16919, 5189660), (18620, 4715567), (19510, 4500454), (24170, 3632762), (27314, 3214610), (33838, 2594830), (37069, 2368660), (39020, 2250227), (45923, 1911980), (48340, 1816381), (54628, 1607305), (67676, 1297415), (68285, 1285844), (74138, 1184330), (84595, 1037932), (91846, 955990), (95599, 918460), (118433, 741380), (136570, 642922), (148276, 592165), (169190, 518966), (183692, 477995), (185345, 473732), (191198, 459230), (229615, 382396), (236866, 370690), (259483, 338380), (273140, 321461)]