157381140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{199}}^1\times {\mathrm{269}}^1$

素因数の和:494

約数の個数: 144

約数和(自身を含む): 517104000

約数和(自身を除く): 359722860

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 199, 210, 245, 269, 294, 398, 420, 490, 538, 588, 597, 735, 796, 807, 980, 995, 1076, 1194, 1345, 1393, 1470, 1614, 1883, 1990, 2388, 2690, 2786, 2940, 2985, 3228, 3766, 3980, 4035, 4179, 5380, 5572, 5649, 5970, 6965, 7532, 8070, 8358, 9415, 9751, 11298, 11940, 13181, 13930, 16140, 16716, 18830, 19502, 20895, 22596, 26362, 27860, 28245, 29253, 37660, 39004, 39543, 41790, 48755, 52724, 53531, 56490, 58506, 65905, 79086, 83580, 97510, 107062, 112980, 117012, 131810, 146265, 158172, 160593, 195020, 197715, 214124, 263620, 267655, 292530, 321186, 374717, 395430, 535310, 585060, 642372, 749434, 790860, 802965, 1070620, 1124151, 1498868, 1605930, 1873585, 2248302, 2623019, 3211860, 3747170, 4496604, 5246038, 5620755, 7494340, 7869057, 10492076, 11241510, 13115095, 15738114, 22483020, 26230190, 31476228, 39345285, 52460380, 78690570, 157381140]

約数ペア:

[(1, 157381140), (2, 78690570), (3, 52460380), (4, 39345285), (5, 31476228), (6, 26230190), (7, 22483020), (10, 15738114), (12, 13115095), (14, 11241510), (15, 10492076), (20, 7869057), (21, 7494340), (28, 5620755), (30, 5246038), (35, 4496604), (42, 3747170), (49, 3211860), (60, 2623019), (70, 2248302), (84, 1873585), (98, 1605930), (105, 1498868), (140, 1124151), (147, 1070620), (196, 802965), (199, 790860), (210, 749434), (245, 642372), (269, 585060), (294, 535310), (398, 395430), (420, 374717), (490, 321186), (538, 292530), (588, 267655), (597, 263620), (735, 214124), (796, 197715), (807, 195020), (980, 160593), (995, 158172), (1076, 146265), (1194, 131810), (1345, 117012), (1393, 112980), (1470, 107062), (1614, 97510), (1883, 83580), (1990, 79086), (2388, 65905), (2690, 58506), (2786, 56490), (2940, 53531), (2985, 52724), (3228, 48755), (3766, 41790), (3980, 39543), (4035, 39004), (4179, 37660), (5380, 29253), (5572, 28245), (5649, 27860), (5970, 26362), (6965, 22596), (7532, 20895), (8070, 19502), (8358, 18830), (9415, 16716), (9751, 16140), (11298, 13930), (11940, 13181)]