2912298340

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{683}}^1$

素因数の和:954

約数の個数: 144

約数和(自身を含む): 7532481600

約数和(自身を除く): 4620183260

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 49, 70, 76, 95, 98, 133, 140, 190, 196, 229, 245, 266, 380, 458, 490, 532, 665, 683, 916, 931, 980, 1145, 1330, 1366, 1603, 1862, 2290, 2660, 2732, 3206, 3415, 3724, 4351, 4580, 4655, 4781, 6412, 6830, 8015, 8702, 9310, 9562, 11221, 12977, 13660, 16030, 17404, 18620, 19124, 21755, 22442, 23905, 25954, 30457, 32060, 33467, 43510, 44884, 47810, 51908, 56105, 60914, 64885, 66934, 87020, 90839, 95620, 112210, 121828, 129770, 133868, 152285, 156407, 167335, 181678, 213199, 224420, 259540, 304570, 312814, 334670, 363356, 426398, 454195, 609140, 625628, 635873, 669340, 782035, 852796, 908390, 1065995, 1094849, 1271746, 1564070, 1816780, 2131990, 2189698, 2543492, 2971733, 3128140, 3179365, 4263980, 4379396, 5474245, 5943466, 6358730, 7663943, 10948490, 11886932, 12717460, 14858665, 15327886, 20802131, 21896980, 29717330, 30655772, 38319715, 41604262, 59434660, 76639430, 83208524, 104010655, 145614917, 153278860, 208021310, 291229834, 416042620, 582459668, 728074585, 1456149170, 2912298340]

約数ペア:

[(1, 2912298340), (2, 1456149170), (4, 728074585), (5, 582459668), (7, 416042620), (10, 291229834), (14, 208021310), (19, 153278860), (20, 145614917), (28, 104010655), (35, 83208524), (38, 76639430), (49, 59434660), (70, 41604262), (76, 38319715), (95, 30655772), (98, 29717330), (133, 21896980), (140, 20802131), (190, 15327886), (196, 14858665), (229, 12717460), (245, 11886932), (266, 10948490), (380, 7663943), (458, 6358730), (490, 5943466), (532, 5474245), (665, 4379396), (683, 4263980), (916, 3179365), (931, 3128140), (980, 2971733), (1145, 2543492), (1330, 2189698), (1366, 2131990), (1603, 1816780), (1862, 1564070), (2290, 1271746), (2660, 1094849), (2732, 1065995), (3206, 908390), (3415, 852796), (3724, 782035), (4351, 669340), (4580, 635873), (4655, 625628), (4781, 609140), (6412, 454195), (6830, 426398), (8015, 363356), (8702, 334670), (9310, 312814), (9562, 304570), (11221, 259540), (12977, 224420), (13660, 213199), (16030, 181678), (17404, 167335), (18620, 156407), (19124, 152285), (21755, 133868), (22442, 129770), (23905, 121828), (25954, 112210), (30457, 95620), (32060, 90839), (33467, 87020), (43510, 66934), (44884, 64885), (47810, 60914), (51908, 56105)]